Jig for binding perforated paper sheets on a ring binder



FIG. 1 is a bottom, front and right side perspective view of a jig for binding perforated paper sheets on a ring binder showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof showing a state that the article according to the design is used, the broken line showing of the piece of paper and other structure being provided for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for a jig for binding perforated paper sheets on a ring binder, as shown and described. 